Established in Eugene, Oregon, the United Sates, Cato Research Chemicals Inc. (Hereafter referred to as CATO), which is specialized in manufacturing reference standards, has become a leading high-tech company in the industry through years of development. For many years, CATO has been maintaining good corporative relationships with governmental agencies, pharmaceutical enterprises, testing organizations and laboratories in universities.

CATO, which currently provides laboratories in more than 80 countries and nations all over the world with tens of thousands of reference standards mainly including chemical reference substances for drug impurities, industrial reference standards, reference standards for food safety inspection and phytoextraction etc., will also offer midbody as well as BPC of small packets. Meanwhile, CATO also provides customized synthesis services.

CATO ensures that all the staffs satisfy requirements of ISO9001:2008 QMS and all the products are of high quality. In addition, CATO through the Guide 34 standard substance production system and passing ISO17025 laboratory certification, also endeavor to provide perfect services to clients, no matter wherever the clients are.